smokeloader | 02ff4180fb0f7f8f1f91d2a8e9f74015aebdbec13530ad1b5d88b7d5071db5dc

Analysis

max time kernel
131s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 13:50

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General

Target

c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe
Size

136KB
MD5

c3215f05833a9b020d913e1c707adb84
SHA1

6b158e4c4de3fca8a8649cf283c756a85bd7b8d6
SHA256

02ff4180fb0f7f8f1f91d2a8e9f74015aebdbec13530ad1b5d88b7d5071db5dc
SHA512

5a4f1b09930572750b00d3b6bbebd0f550f2faafa52bb8d1443ca48a112639b6846b89be6ed5014eddd2eecf3b371bad209cad592417b1f7f7f3eb2e3efb4f79
SSDEEP

3072:rESi00FPKlVi3yb2H0WbjAgONB6DC4oPBNbHY:rZ0FS/ON9bjWNw+4kx

Score

10^/10

smokeloader cece backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

cece

Extracted

Family

smokeloader

Version

2018

http://proxy-exe.bit/2/

http://kiyanka.club/2/

http://d3s1.me/2/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3188	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe
3188	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83
PID 3996 wrote to memory of 3188	3996	c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c3215f05833a9b020d913e1c707adb84_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  PID:3188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3188-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3188-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3188-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3492-6-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/3492-5-0x00000000022D0000-0x00000000022E5000-memory.dmp

Filesize
84KB

Download
memory/3996-2-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads